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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 03:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25c54e971344a896355e2e1dc9ed9460.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
25c54e971344a896355e2e1dc9ed9460.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
25c54e971344a896355e2e1dc9ed9460.exe
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Size
400KB
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MD5
25c54e971344a896355e2e1dc9ed9460
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SHA1
a8f1ca641727c6553dfbb915c370bb6a380363a4
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SHA256
d44f6c767e1cf79b97bd8ed95dc4d887116e275cbb58c86f52e1191a87578425
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SHA512
e4d99d6bc4343d4179ec440392e0490ad63139a3967f7f484786ec6e370f96096263b1a3d9c54a9f2e49cb52234257efb01205fade354dd4337387bcd2071128
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SSDEEP
1536:PopTMphUUNbgepuVtSJuSXq/fiTvlATmeX4Z4R4H4i4/o9FKs0z2xoetEPnyexe9:P0UNMMZ8ucz9/tBH3H3O
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fiejaah.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 25c54e971344a896355e2e1dc9ed9460.exe -
Executes dropped EXE 1 IoCs
pid Process 3444 fiejaah.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fiejaah = "C:\\Users\\Admin\\fiejaah.exe" fiejaah.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe 3444 fiejaah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3360 25c54e971344a896355e2e1dc9ed9460.exe 3444 fiejaah.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3360 wrote to memory of 3444 3360 25c54e971344a896355e2e1dc9ed9460.exe 69 PID 3360 wrote to memory of 3444 3360 25c54e971344a896355e2e1dc9ed9460.exe 69 PID 3360 wrote to memory of 3444 3360 25c54e971344a896355e2e1dc9ed9460.exe 69 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14 PID 3444 wrote to memory of 3360 3444 fiejaah.exe 14
Processes
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C:\Users\Admin\AppData\Local\Temp\25c54e971344a896355e2e1dc9ed9460.exe"C:\Users\Admin\AppData\Local\Temp\25c54e971344a896355e2e1dc9ed9460.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Users\Admin\fiejaah.exe"C:\Users\Admin\fiejaah.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3444
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